完善stopRecord接口

server/WebApi.cpp

@@ -709,10 +709,11 @@ void installWebApi() {
     API_REGIST(api,stopRecord,{
         CHECK_SECRET();
         CHECK_ARGS("type","vhost","app","stream");
-        Recorder::stopRecord((Recorder::type)allArgs["type"].as<int>(),
-                              allArgs["vhost"],
-                              allArgs["app"],
-                              allArgs["stream"]);
+        int result = Recorder::stopRecord((Recorder::type)allArgs["type"].as<int>(),
+                                          allArgs["vhost"],
+                                          allArgs["app"],
+                                          allArgs["stream"]);
+        val["result"] = result;
     });
 
     // 获取hls或MP4录制状态

src/Record/Recorder.cpp

@@ -205,9 +205,9 @@ public:
         return 0;
     }
 
-    void stopRecord(const string &vhost, const string &app, const string &stream_id) {
+    bool stopRecord(const string &vhost, const string &app, const string &stream_id) {
         lock_guard<decltype(_recorder_mtx)> lck(_recorder_mtx);
-        _recorder_map.erase(getRecorderKey(vhost, app, stream_id));
+        return _recorder_map.erase(getRecorderKey(vhost, app, stream_id));
     }
 
     void stopAll(){
@@ -345,13 +345,14 @@ int Recorder::startRecord(Recorder::type type, const string &vhost, const string
     return -3;
 }
 
-void Recorder::stopRecord(Recorder::type type, const string &vhost, const string &app, const string &stream_id) {
+bool Recorder::stopRecord(Recorder::type type, const string &vhost, const string &app, const string &stream_id) {
     switch (type){
         case type_mp4:
             return MediaSourceWatcher<type_mp4>::Instance().stopRecord(vhost,app,stream_id);
         case type_hls:
             return MediaSourceWatcher<type_hls>::Instance().stopRecord(vhost,app,stream_id);
     }
+    return false;
 }
 
 void Recorder::stopAll() {

src/Record/Recorder.h

@@ -82,7 +82,7 @@ public:
      * @param app 应用名
      * @param stream_id 流id
 	 */
-	static void stopRecord(type type, const string &vhost, const string &app, const string &stream_id);
+	static bool stopRecord(type type, const string &vhost, const string &app, const string &stream_id);
 
 	/**
 	 * 停止所有录制，一般程序退出时调用